CVE-2023-23009

Libreswan 4.9 allows remote attackers to cause a denial of service (assert failure and daemon restart) via crafted TS payload with an incorrect selector length.

CVSS v3.0 6.5 MEDIUM

6.5^/10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://github.com/libreswan/libreswan/issues/954	Exploit Issue Tracking Patch
https://www.debian.org/security/2023/dsa-5368	Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:libreswan:libreswan:4.9:*:*:*:*:*:*:*

Configuration 2 (hide)

cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*

Information

Published : 2023-02-21 08:15

Updated : 2023-03-07 12:18

NVD link : CVE-2023-23009

Mitre link : CVE-2023-23009

JSON object : View

CWE

CWE-400

Uncontrolled Resource Consumption

Products Affected

debian

debian_linux

libreswan

libreswan

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6.5 /10